36513237 has 16 divisors (see below), whose sum is σ = 50010048. Its totient is φ = 23687040.

The previous prime is 36513227. The next prime is 36513289. The reversal of 36513237 is 73231563.

36513237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36513237 - 2⁷ = 36513109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36513227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19953 + ... + 21705.

It is an arithmetic number, because the mean of its divisors is an integer number (3125628).

Almost surely, 2^36513237 is an apocalyptic number.

It is an amenable number.

36513237 is a deficient number, since it is larger than the sum of its proper divisors (13496811).

36513237 is a wasteful number, since it uses less digits than its factorization.

36513237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its digits is 11340, while the sum is 30.

The square root of 36513237 is about 6042.6183894070. The cubic root of 36513237 is about 331.7544665689.

The spelling of 36513237 in words is "thirty-six million, five hundred thirteen thousand, two hundred thirty-seven".